GeForce GT 650M Mac Edition and Radeon X700 PRO - video card comparison
GeForce GT 650M Mac Edition
Radeon X700 PRO
Architecture
Kepler (2012−2018)
R400 (2004−2008)
GPU code name
GK107
RV410
Market segment
Desktop
Desktop
Release date
July 2012
September 2004
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
-
None
Core clock speed
900 MHz
425 MHz
Floating-point performance
691.2 gflops
-
Manufacturing process technology
28 nm
110 nm
Number of transistors
1,270 million
120 million
Pipelines / CUDA cores
384
-
Power consumption (TDP)
45 Watt
33 Watt
Texture fill rate
28.80
3.400
Memory type
GDDR5
GDDR3
Maximum RAM amount
512 MB
128 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
5016 MHz
860 MHz
Memory bandwidth
80.26 GB/s
13.76 GB/s
Display Connectors
No outputs
1x DVI, 1x VGA, 1x S-Video
DirectX
12 (11_0)
9.0b (9_2)
CUDA
3.0
-
OpenCL
1.2
N/A
OpenGL
4.6
2.0
Shader Model
5.1
-
Vulkan
1.1.126
N/A